Which of the following is a FORMULA equation 1) KBr(aq) + LiCl(aq) ——> KCl(aq) + LiBr(aq)
2)Na + LiF ——> Li + NaF
3)A, B and C
4)hydrogen + oxygen ——> dihydrogen monoxide
5)None of the above
6)A and B only

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

The element chlorine has two stable isotopes, chlorine-35 with a mass of 34.97 amu and chlorine-37 with a mass of 36.95 amu. from the atomic weight of cl = 35.45 one can conclude that: